Overview: The ProLiant BL20p G2 is the perfect solution for multi-server applications such as dynamic web hosting application server terminal server farm and media streaming. This model features two Intel Xeon 2.8GHz processors 1MB L3 cache per processor 1GB PC2100 DDR SDRAM (expandable to 8GB) and a Smart Array 5i Plus Controller (integrated on system board). In addition to the 400MHz front bus speed and the ServerWorks GC-LE chipset the BL20p features two available 3.5 Hot-Swap drive bays and a Gigabit Ethernet controller with three RJ-45 jacks. There are no pre-installed Hard Drives so you can configure storage to suit your needs. Supported operating systems include: Microsoft Windows 2000 Server Microsoft Windows 2000 Advanced Server Microsoft Windows 2003 Server Microsoft Windows 2003 Enterprise Server Microsoft Windows 2003 Web Server Red Hat Linux (7.2 7.3 8.0) Red Hat Linux Enterprise 2.1 and United Linux 1.0.